Question

12 + 19 =

123 +39 =

45 +63 =

159 - 96 =

53 +456 =

Answer 1

12+19=31

123+39=162

45+63=108

159-96=63

53+456=509

Answer 2

12 + 19 = 31

123 + 39 = 162

45 + 63 = 108

159 - 96 = 63

53 + 456 = 509

Answer 3

12 + 19 = 31

123 + 39 = 162

45 + 63 = 108

159 - 96 = 63

53 + 456 = 509

Answer 4

12 + 19 = 31

123 + 39 = 162

45 + 63 = 108

159 - 96 = 63

53 + 456 = 509